"Viability" means that stage of fetal development when, in the
medical judgment of the attending physician based on the particular
facts of the case before him, there is a reasonable likelihood of
sustained survival of the fetus outside the womb, with or without
artificial support.

"Viability" means that stage of fetal development when, in the
medical judgment of the attending physician based on the particular
facts of the case before him, there is a reasonable likelihood of
sustained survival of the fetus outside the womb, with or without
artificial support.